CancerNet is a gateway to peer-reviewed information by cancer type. Includes links to PDQ (Physician Data Query), SEER (Surveillance, Epidemiology, and End Results) and other specialized information resources.
MedlinePlus provides authoritative information from NLM, the National Institutes of Health (NIH), and other government agencies and health-related organizations for use by consumers.
PubMed provides access to bibliographic information from the biomedical literature. If full text is available through a journal publishers website, PubMed provides links to that site as well.
Science.gov searches over 38 databases and 1,950 selected websites of US government information. You can also explore websites by topics such as disease, mental health, and health care.